Refrigerator



FIG. 1 is a Perspective View of a refrigerator showing our new design;

FIG. 2 is a Front Elevation view thereof;

FIG. 3 is a Rear Elevation View thereof;

FIG. 4 is a Left Side Elevation View thereof;

FIG. 5 is a Right Side Elevation View thereof;

FIG. 6 is a Top Plan View thereof;

FIG. 7 is a Bottom Plan View thereof; and,

FIG. 8 is an Enlarged Cross-Sectional View taken along line 8-8 of a Front View.

The broken lines in the figure drawings show unclaimed environment only and form no part of the claimed design. 

CLAIM We claim the ornamental design for a refrigerator, as shown and described. 